2339289

Information

• Patent Grant
• 2339289

• References
• Source

• Patent Number

  2,339,289

• Date Filed

  Not available

• Date Issued

  Tuesday, January 18, 1944
  81 years ago

• CPC

  • G01F1/372 - with electrical or electro-mechanical indication
  • G01F1/377 - using a ring-balance as indicating element
  • Y10T137/2499 - Mixture condition maintaining or sensing
  • Y10T137/8158 - With indicator, register, recorder, alarm or inspection means

• US Classifications

  • 346 - Recorders
  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 137 - Fluid handling
  • 236 - Automatic temperature and humidity regulation
  • 318 - Electricity: motive power systems
  • 340 - Communications: electrical
  • 374 - Thermal measuring and testing